Search a number
-
+
4943456 = 25729761
BaseRepresentation
bin10010110110111001100000
3100022011010222
4102312321200
52231142311
6253542212
760006260
oct22667140
910264128
104943456
112877101
1217a4968
13104112b
149297a0
15679adb
hex4b6e60

4943456 has 48 divisors (see below), whose sum is σ = 11521440. Its totient is φ = 2042880.

The previous prime is 4943441. The next prime is 4943467. The reversal of 4943456 is 6543494.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6116 + ... + 6876.

It is an arithmetic number, because the mean of its divisors is an integer number (240030).

Almost surely, 24943456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4943456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5760720).

4943456 is an abundant number, since it is smaller than the sum of its proper divisors (6577984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4943456 is a wasteful number, since it uses less digits than its factorization.

4943456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 799 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 4943456 is about 2223.3884051150. The cubic root of 4943456 is about 170.3505568968.

The spelling of 4943456 in words is "four million, nine hundred forty-three thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 464 761 812 928 1522 1624 3044 3248 5327 6088 6496 10654 12176 21308 22069 24352 42616 44138 85232 88276 154483 170464 176552 308966 353104 617932 706208 1235864 2471728 4943456